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int(cos 2x)/((sin x + cos x)^(2)) dx " i...

`int(cos 2x)/((sin x + cos x)^(2)) dx " is equal to : "`

A

`log|cosx+sinx|+c`

B

`-log|cosx+sinx|+c`

C

`log|cosx-sinx|+c`

D

`-log|cosx-sinx|+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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